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Important Safety Information and IndicationClick to Expand
IMPORTANT SAFETY INFORMATION
Do not take VIAGRA (sildenafil citrate) if you:
- take any other medicines called nitrates, often prescribed for chest pain, as this may cause a sudden, unsafe drop in
- are allergic to sildenafil, as contained in VIAGRA and REVATIO, or any of the ingredients in VIAGRA.
Discuss your health with your doctor to ensure that you are healthy enough for sex. If you experience chest pain, dizziness, or
nausea during sex, seek immediate medical help.
VIAGRA can cause serious side effects. Rarely reported side effects include:
- an erection that will not go away (priapism). If you have an erection that lasts more than 4 hours, get medical help right away.
If it is not treated right away, priapism can permanently damage your penis.
- sudden vision loss in one or both eyes. Sudden vision loss in one or both eyes can be a sign of a serious eye problem called
non-arteritic anterior ischemic optic neuropathy (NAION). Stop taking VIAGRA and call your healthcare provider right away if you
have any sudden vision loss.
- sudden hearing decrease or hearing loss. Some people may also have ringing in their ears (tinnitus) or dizziness. If you have
these symptoms, stop taking VIAGRA and contact a doctor right away.
Before you take VIAGRA, tell your healthcare provider if you:
Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins,
and herbal supplements.
VIAGRA may affect the way other medicines work, and other medicines may affect the way VIAGRA works, causing side effects.
Especially tell your healthcare provider if you take any of the following:
VIAGRA does not protect against sexually transmitted diseases, including HIV.
The most common side effects of VIAGRA: headache; flushing; upset stomach; abnormal vision, such as changes in color vision
(such as having a blue color tinge) and blurred vision; stuffy or runny nose; back pain; muscle pain; nausea; dizziness; rash.
VIAGRA (sildenafil citrate) is prescription medicine used to treat erectile dysfunction (ED).
VIAGRA is not for women or children.
Patients should always ask their doctors for medical advice about adverse events.
You may report an adverse event related to Pfizer products by calling 1-800-438-1985 (U.S. only). If you prefer, you may contact the
U.S. Food and Drug Administration (FDA) directly. The FDA has established a reporting service known as MedWatch where healthcare professionals and consumers can report serious problems they suspect may be associated with the drugs and medical devices they prescribe, dispense, or use. Visit MedWatch or call 1-800-FDA-1088.
Call 1-888-4-VIAGRA (1-888-484-2472), 9 AM to 7 PM Eastern Time, Monday through Friday for more information.
PO Box 29387
Mission, KS 66201-9618